Ain't No Other Man is a song by Christina Aguilera from the album Keeps Gettin' Better. It was released on 2006 and was originally written by CHARLES ROANE, CHRISTINA AGUILERA, KARA DIOGUARDI, HAROLD THOMAS, BOBBY MARIN, CHRIS MARTIN. Musically, the song is a Pop track and it has a tempo of 92 beats per minute.